The basic installation steps are the same for walls ceilings floors and roofs in wood frame houses.
Installing roll insulation in attic.
Old insulation is removed and the attic space is cleaned out.
Cut the insulation roll or batt to fit the length of the framing cavity if necessary.
Choose your insulation type.
Check pipes and vents.
Using a straightedge as a guide make your cut image 2.
Gently press the insulation between two studs with its moisture barrier facing out toward the room.
This includes information on how to work around existing insulation or what materials you ll need to start from scratch to ensure moisture stays out of your attic.
Calculate how much you need.
Before installing determine the insulation material best suited for your home.
Next any stored belongings or debris in the attic are removed and stored in a safe location that is out of the way.
Flatten the tabs against the front edge of the stud on each side.
Fit the insulation into the framing cavity starting at the top for walls.
In this video we ll talk about how to insulate an attic with pre cut fiberglass batts and rolls along with all the tools and precautions you ll need along the way.
Begin laying in the insulation starting at an area farthest from the attic access image 1.
You only want one vapor barrier in your attic and it should be as close to the ceiling as possible to prevent warm moist air from coming up from the heated house and condensing when it hits the cold air in the attic.
When you reach the end of a line pull the insulation back slightly then place it on a joist so there is a solid surface to cut on.
When rolling the insulation cut it to length using a utility knife.
Place the insulation with the.
Installing attic insulation requires first preparing the surfaces around the attic entry to ensure that any contaminants in the attic aren t spread throughout the home.